December weather in Glenham, SD
The average temperature in Glenham in December is 21.8°F (12.0°F–31.6°F). Average precipitation: 0.51 inches. Average snowfall is 5.7 inches.
December is a winter month in Glenham, and is cooler than the annual average of 46.4°F. Daily temperatures swing about 19.6°F between overnight low and afternoon high. Expect about 5 days with precipitation. Daylight averages about 8h 31m. For travel, December is cold.
Avg High
31.6°F
Avg Low
12.0°F
Precipitation
0.51 in
Snow
5.7 in
December records in Glenham
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 71.1°F (2021) | -7.8°F (2014) | 0.17 in (2007) |
| December 2 | 54.0°F (2012) | 0.1°F (2006) | 0.10 in (2005) |
| December 3 | 54.0°F (1998) | -10.8°F (2006) | 0.16 in (2013) |
| December 4 | 54.0°F (2020) | -9.0°F (2005) | 0.20 in (2017) |
| December 5 | 57.9°F (2020) | -20.0°F (2005) | 0.11 in (2016) |
| December 6 | 61.0°F (2023) | -14.8°F (2013) | 0.05 in (2025) |
| December 7 | 60.1°F (2024) | -19.8°F (2013) | 0.19 in (2012) |
| December 8 | 63.0°F (2020) | -9.8°F (2013) | 0.22 in (2012) |
| December 9 | 57.0°F (2015) | -12.8°F (2013) | 0.10 in (2025) |
| December 10 | 51.1°F (2015) | -11.0°F (2000) | 0.09 in (2016) |
| December 11 | 54.0°F (2004) | -19.8°F (2013) | 0.08 in (2016) |
| December 12 | 54.0°F (2017) | -20.0°F (2000) | 0.09 in (2016) |
| December 13 | 51.1°F (2017) | -14.1°F (2000) | 0.55 in (2022) |
| December 14 | 59.0°F (1998) | -14.8°F (2016) | 0.10 in (2022) |
| December 15 | 55.0°F (2018) | -19.8°F (2009) | 0.16 in (2015) |
| December 16 | 50.0°F (2002) | -18.8°F (2008) | 0.17 in (2016) |
| December 17 | 57.0°F (2004) | -27.8°F (2016) | 0.20 in (2025) |
| December 18 | 60.1°F (2011) | -25.8°F (2016) | 0.04 in (2002) |
| December 19 | 51.1°F (2018) | -11.7°F (2022) | 0.14 in (2013) |
| December 20 | 48.0°F (2003) | -12.8°F (2013) | 0.00 in (1998) |
| December 21 | 50.0°F (2020) | -18.8°F (2022) | 0.21 in (2009) |
| December 22 | 53.1°F (2023) | -18.8°F (2022) | 0.34 in (2014) |
| December 23 | 46.9°F (2021) | -24.9°F (2013) | 0.11 in (2008) |
| December 24 | 50.0°F (1999) | -23.1°F (2000) | 0.04 in (2007) |
| December 25 | 51.1°F (1999) | -9.9°F (2000) | 1.52 in (2016) |
| December 26 | 52.0°F (2005) | -12.8°F (2017) | 0.41 in (2018) |
| December 27 | 53.1°F (2024) | -10.8°F (2017) | 0.10 in (2003) |
| December 28 | 54.0°F (1999) | -15.9°F (2021) | 0.53 in (2019) |
| December 29 | 55.0°F (1999) | -15.9°F (2021) | 0.80 in (2005) |
| December 30 | 46.0°F (1999) | -17.9°F (2017) | 0.50 in (2006) |
| December 31 | 50.0°F (1999) | -29.7°F (2017) | 0.21 in (2010) |